Presented one following the other, one of the most significant early collection of Masonic rules is offered with a work which inspired thinking individuals of the new Enlightened Era. When read together, the reader is offered the opportunity to see what might have inspired the early creators of Speculative Freemasonry and see what they saw as the blueprint for Seekers of Light. The full text of James Anderson's Constitutions of 1723 along with Benedict de Spinoza's The Ethics are provided in this one important volume.